Question: A group of students had their IQs measured at the start, middle, and end of a school year. The three means, respectively, were 125.5, 127.5,

A group of students had their IQs measured at the start, middle, and end of a school year. The three means, respectively, were 125.5, 127.5, and 130.5. A one-way, repeated measures ANOVA was used to analyze the data and the results were F(2, 18) = 0.12, p > .05. Use the summary table below to conduct post-hoc tests as appropriate:

Source of Variability Squares Subjects Treatment Residual Total Degrees of Sum of Mean ratio Square Freedom 4,917.50 126

Source of Variability Squares Subjects Treatment Residual Total Degrees of Sum of Mean ratio Square Freedom 4,917.50 126.67 2 0.12 63.34 9,590.00 14,634.17 18 532.78 29

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